DocumentCode
1505694
Title
Line ratio imaging of a gas discharge
Author
Samsonov, D. ; Goree, J.
Author_Institution
Max-Planck-Inst. fur Extraterrestrische Phys., Garching bei Munchen, Germany
Volume
27
Issue
1
fYear
1999
fDate
2/1/1999 12:00:00 AM
Firstpage
76
Lastpage
77
Abstract
The intensity ratio of two atomic or ionic spectral lines in a plasma is a function of electron temperature. By imaging two spectral lines, and computing the line ratio, pixel by pixel, an image of the electron temperature is produced. This is demonstrated using a dusty plasma consisting of submicron particles suspended in an argon RF glow discharge
Keywords
argon; dusty plasmas; high-frequency discharges; optical images; plasma temperature; spectral line intensity; Ar; Ar discharge; RF glow discharge; atomic spectral lines; dusty plasma; electron temperature; gas discharge; intensity ratio; ionic spectral lines; line ratio imaging; particulates; pixel; plasma spectra; plasma temperature; submicron particles; Cameras; Discharges; Dusty plasma; Electrons; Nonlinear optics; Optical filters; Optical imaging; Optical sensors; Plasma measurements; Plasma temperature;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/27.763046
Filename
763046
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